 Complete the following phrase:  As a coach with the Giants from 1949 to 1955, he was a member of two National League championship clubs ,  and was the third-base coach of the World Series 1954 title team. However, he performed multiple tasks for Durocher during those seven seasons. According to author Joshua Prager in his 2006 book The Echoing Green, Franks played a critical role in the Giants Bobby Thomsons famous pent-winning home run in the 