SCP Auctions’ “Mid-Summer Classic” online auction is less than a week away from concluding and the top lots so far include Lou Gehrig’s 1928 New York Yankees World Championship wristwatch at $73,205 and 2012 Heisman Trophy winner Johnny Manziel’s game-worn and signed Texas A&M Aggies’ home jersey from that epic season at $24,200. The auction at www.scpauctions.com ends this Saturday, August 23, at 7 p.m. PDT.