Glen Caplin

The provided news articles focus on proposals and actions by Major League Baseball (MLB) and its Commissioner, Rob Manfred. Article 1 discusses MLB's proposal to limit free-agent signings to specific periods in December and February. Article 2 highlights MLB owners' first-time proposal of a salary cap since the 1994-95 strike, a move the players' union has opposed. Neither article mentions or provides any information about an individual named Glen Caplin. Therefore, based on the given text, Glen Caplin's background, newsworthiness, recent developments, or current relevance cannot be determined.