 Complete the following phrase:  Van Brocklin received All-American honors at Oregon, but was not selected by the Rams until the fourth round of the 1949 NFL Draft due to concerns over his professional availability. During his first three seasons, he and teammate Bob Waterfield alternated as the starting quarterback, culminating with them leading Los Angeles to victory in the 1951 championship. After Waterfield retired, Van Brocklin served as the Rams primary starter from 1952 to 1957, concluding his tenure with six consecutive Pro Bowl selections and a passing-yards leading season in 1954. He joined Philadelphia in 1958 where his three seasons all saw him receive further Pro Bowl selections, bringing his total to nine. In his final season, he was named Most Valuable Player en route to winning the 