By Teresa Schantz Williams Robert Stanfill is a slight, unassuming man with a weak heart that doctors thought would have failed him years ago. So he was as surprised as anyone to find himself launching a ministry to international college students. Robert Stanfill and his wife, Linda, both in their 60s, had no special aptitude for work with college students from distant lands. No cross-cultural experience. And though Avila University”s campus was just a mile from their south Kansas City home, college students weren”t exactly their “crowd.” They were veteran Christians, faithful members of the Red Bridge Church of Christ,