<p>Threethingsarecertainaboutba<x>sejumping.Youwillbreakyourbones.Youwillwatchyourfriendsdie.And–ifyoudoitlongenough–itwilleventuallykillyou.Inthisheady,testosterone-packedenvironment,adrenalinejunkieKarinaHollekimisregardedasoneofthebestofthebest.WefollowKarinaforseveralyearsasshehurlsherselfoffincreasinglytreacherouscl...</p>
