Jon Rahm wins in Mexico, Marina Alex rallies at Palos Verdes

Jon Rahm, of Spain, celebrates with the championship trophy after winning the Mexico Open at Vidanta, in Puerto Vallarta, Mexico, on Sunday. (AP Photo/Eduardo Verdugo)

PUERTO VALLARTA, Mexico — Jon Rahm pulled out of a four-way tie with a 12-foot birdie putt on the 14th hole and then held on with pars for a 2-under 69 and a one-shot victory Sunday in the Mexico Open.