Friends and family of David Pain, the Columbus of masters track, will gather at 2 p.m. Saturday, April 6, at Faith Presbyterian Church near his San Diego home for a Celebration of Life. On Sunday, his family-written obituary appeared in The San Diego Union-Tribune. Read it here. Among many other things, we learn that David “started a lawn-cutting business and worked full time as a gardener throughout high school. His love of gardening continued into his 80s with a plot filled with vegetables as well as many flower varieties, including prize-worthy Epiphyllums. During his senior year, he became a U.S….