SANTA CLARA, Calif. -- McLeod Bethel-Thompson is on the cusp of making history. It's fitting it will happen in Wembley Stadium, where his family has golden history.Bethel-Thompson was a backup quarterback for the Minnesota Vikings when they played Pittsburgh in London on Sept. 29. Barring a roster move in the coming days, he will head back to London to become the first player to be on a roster in England twice in the same season. The 49ers, who claimed the San Francisco native off waivers from Minnesota last week, play Jacksonville at Wembley on Oct.