CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "concussionfoundation.org",cType: 'managed',cRay: '92a230c56ab7601c',cH: 'vQyNIrgVTuuHR.45LctuP2lnuWVK3UY3eD3Nns38NH4-1743616456-1.2.1.1-cVQJaWAlA_nalWngj0MbQMH4hRZhsrYHB2regm0R636aP30vKyxGb8Wix8CXXJPl',cUPMDTk: "\/?__cf_chl_tk=2nxulGInG.MneYp1g1Oo8WygGYE5JoyJ_8EJC0BMxoo-1743616456-1.0.1.1-JcHxM4X4nrYagqWWv_gjJ9NxhI6btRICNELu5Yfw2uk",cFPWv: 'g',cITimeS: '1743616456',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/?__cf_chl_f_tk=2nxulGInG.MneYp1g1Oo8WygGYE5JoyJ_8EJC0BMxoo-1743616456-1.0.1.1-JcHxM4X4nrYagqWWv_gjJ9NxhI6btRICNELu5Yfw2uk",md: "dOaOUkW5K29nyJy3n4rocSe3mvf84ULqJlhDclRiNUU-1743616456-1.2.1.1-ZMGRWzOMSi9KOzYs2mGgS9HPeEkzoyHkTlMnVsBnuSQ0JPPfG63eKUyqH7FIHO2oMkJuIxEVFU6fx22X4fpkycVMAoRLvE_RYvwRhpc2rFKEXrJg0fgZRdELr13aARl18v3H1fYUg67lXWRZCiULeQdT3StmCqOUWx6I9RNJ0npwbiV989gBa7TlFgwUsAFx_Eh8Sk0w2Eh590ZrfHJfZubeargQ9nZGYqQ0_IxzqhVqiYYJNc7SeOcY560Me7YPF761jf02KGapagkipJuwP36purW.9icBCxaOLUfLRu8aV9HRYq6R5yfkq3WQbuG_FId5ycifhRO2t58svleHugZW50JO_vGkZy7uRMJ_vNoaiM.XGoIZYNoO8AX4dWQPneETxVt6XUCViyqdf5RmsCDZRehHrXm3ePsaeMZ9qiX1gUBTqBu2lbnenKp2kjbzllHqRuJiWh2QmI0u8LxZkEHdC6axeZ.JyeJLBYrGOB82VU9Jkp2AuLsr18xqO2z2AbdX.wNfgJmxOqLCb1EQTMAk.hfUSYAluPhjA7sLs1S4daeGkDmSwLBhFBosmg0Yo1lTU0ksNLXEluwyhBZUmspSIprDO3.haYcS0OUH5VwUU6AdPtz8wQSM13kJAlUz2LIA4HOrKrN8TvSOE8t9d14DiqGOczSMn81OAFGfhER0mYoVfcv1D.jf.Q3Q4P58ssJQJJZuYoVGq3eTtVkt4.FvuZGKaBW9Qf4QODYrQOkGxdPyKY002P9PSh5hBCZ69BNP.txjAk_jILHGR7UG7Qxsgc1EkvxMU8OcFNYTz65hHoZ1qP7FMWv6uvKDmUPp7JELaIIWo1O._LAOU.Tty3Q8Srk5mvUFKkz7ZIu5gcyNprR_yHWsJaK_t5nCq3eGqKlNwVpUQWZqtYW0mGLMm2X.ee2cLmTFGVgWaJn6pnzgTIjzbhzv3s62RJSFea5TUQf13g6DyCChrvURbCApAxgI12q38NoLxUccFM85qa0wMK_3y.41lNpb_AFlfRSN56cM6yraSA5xgYSczP7O.X8Yc0gCX6rFdyoFEcfBWt90Wrjjhu8yZvNmBVTRZIO1k32A_tCIf8S3wP1_3E69sTO4nf35705JZSVJQ7ZnuPX3SQPFu._hXNzShpoGlcgr.N6rdsA1haQSXzr0yrtJDFvquBGF0WTYLS9o5ShaFNwmWCZGz.ANeR7mIIez3MgC0vRybvyMC4zrQqBgyZzShlT0dPo1sUGISYwgv4niEos",mdrd: "fY5xpLHl8N9nTIdZjD.JLYLrOMoAshW_xKRsGgDpeeY-1743616456-1.2.1.1-_8q8oZ6sI9YnQcrogFOHSB1gq_UYD.WQZQPJnI3hBg7dwpwCQejQneZAnK1pakHsYyISeF8xBGsqLW5z5xiKJ_X3WNZ0GC2MCSMvrRrcocFKT7T8LUApBnYCyyFcQpFY89i.JEaYse7f1iRHtsU9KAjX6.dElngG.8VmIOdUxUv4XemdNFb2RoJ3RYDJxcVMuVaf5zr2Qiw8xXhiRshwmljDwF1o5o8v_dIguudEGodr9Xwxlxd2qM7PC0PYGJltrIX2KsJXc5QMP0ppwMom92F6JtHcgxuEHZpbyMtyscWy_PFP.p0bA9HfXNriWTGAn4Yyu65Ip5wfnZrhSOVH9WA8ekO5WNGmr861SPQUF34OtK_Zn5cr9Fv81vZG9WO1x_9eTg7eiZzLwbatwsBZgB9NVtcUAHub_nM43fmWCO.X1DCcJG67OuFwIPjo7gg8ggaQBuqGNGEEwxHCNn578vU9WgEKLDaRCC8NnS5V5aXljNuqSSii0cVMmxs5aHsOjMSvbpjVa_xvgUGI5lbVxSgrBL0ea7ORcLBZJUGVn53GxVrI9KdBFa.Ius2wPLQOFODvskC7oYxwBsFJyLu4YLqJzjgZ69tz2w2TdbCFSt10YzlqLzOvz2rqWrYBLt_Sm4GxLXLLUFyOd9Zd4WNUvnwP6gYh.bsPg4dxPT0j7B48h7OSqcShVnhRxToTGzs8PvR_Lv6P.e.as9uF_QbmKt8t3hYhlN3Ibqiwr09Go86UV4MyOIiiUu4rSReo8aJxG5T1oYo0NlZG4PwpcL1G4hC9HSh2hfHQ9_lhsir09TAnPY0mziagG.YBkBmHWQ1_0njUwlW9fhJeEWNuDK5sbLQCqaPgns1_Up0yVIlgbutah2zS9xS73ii8ExPoj99EDLmNfyEg.pa51T1ojfPLRQ_e56lUCe_x932j5mYbHg_7KciWHBWzqOaP2nPCAMx.0U_MVL65k4JDxF3RrVy56evyD3x0h.vp.sA0Jmpzi20BcfhG98hASsZZSMEVUps6Gs6gIIloeaRaTt_TbIOsPtmKzFCbQ7pbIZaTpAclA5mXHWZhhCJZu3lc2tU.u2guPrvzkcCnxrTZ5rWkJY9JJG8O8f.DPcDLvLaJVZJUeO.odGcr4f89joS7SIi3FLmFy03iPQtctb9YrWT_cgDgEfIODPRUxCYH3XFx8mtABghy_mnANIdHieZGWRSTtVv7OkG1hsQthg3_rovPGwtDqj.O.gv5JBnZQZ.6ukjvU1RqKQvRnnB9wRyYEQ36Wko1yfcgm1_DBjZuG0caakOOMzScuX19LuJSN50mle.WcLYSKG1PDtIFkgJzIaM3y8uTN9eZ.9gxIdTyVZFp2kILEr566auu_xrRH4T0vJcUJeQLe8ykYrjH7bk2UFzK2C4GVXOHvCzwCnZGu4kiLuXPfTGxk.vItRIjgCSAt2_UetX9IEtw2sBCzsGwp13M5G7RJoTX7eTgcDHyuxz8ELzEDRMyAzOttqwv_vy3TITX_Z3qDHQyK_WTM3lFepmTOrvLyhyua_uHOrgt3k5nNQzJLpozJCIs8XwrpE5OHfoQnf.Dp00968i4bRsHxs90bYFLlecbQ2Tnvnp0Y2vTMvSxkSb8o1eqtTDIg1ka0IK7KPk6OH1Gaqllz5ZTxRKJ1Xg.Got42ECE2G36H9QaIJ3NLozpTnsGDvCXv9abxA_KcaoF3LsD4_mST45vU4CGk6qKrKjWm2KMdAEWYDP7IPB.iXL6a42OIEhC6hmT4IweNnnBQbFZFLdwuS3qIo2wdi1tN1hn64w9vJ2GBhjBscqWx_KhZSOaGDvVLx42pGS7h5rfJ_0dwRpZcMTFJu4VbWqsozWH.Mo8tN0GnjKygyKsuuqKhUyv.KyxXS3U_Fcuw0W9b1REBasgQmOjBII6ji3roEN3KmlPTFnDMRfULB2yWHHMqg7Gh_kxBRlz1p8Pbg4ypD86DetH1.S5wXMSacCkgg_.veBymM_d66__sIUXRsd9oOiun2HbgxNKHY_8mycYo3FLtqzdBimBev6zAQcDq6xVkaAx3FEdRmUFvyh8NQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=92a230c56ab7601c';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/?__cf_chl_rt_tk=2nxulGInG.MneYp1g1Oo8WygGYE5JoyJ_8EJC0BMxoo-1743616456-1.0.1.1-JcHxM4X4nrYagqWWv_gjJ9NxhI6btRICNELu5Yfw2uk" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>