Ryan Gerard made his 10,000-mile trip worth the effort Sunday when he was runner-up at the Mauritius Open, good enough for him to join 13 other players who qualified for Masters invitations by finishing the year in the top 50 of the Official World Golf Ranking. That brings the field to 86 players who are likely to compete — a list that includes Tiger Woods, who has not announced if he is playing — going into the new year. Players can still earn invitations by winning a PGA Tour event (opposite-field events excluded)...