The PGA Tour and Europe’s DP World Tour must be on the same page in deciding whether players from the breakaway LIV Series can take part in the Ryder Cup, former U.S. Open champion Jon Rahm said. The U.S.-based PGA Tour has suspended those who joined the rebel circuit but the DP World Tour, formerly the European Tour, has yet to decide whether LIV players can play in the Ryder Cup.