Question: How many career home runs did the baseball player, who made a promise to Johnny Sylvester, hit
Sentence (from "Babe Ruth"): George Herman "Babe" Ruth Jr. (February 6, 1895 – August 16, 1948) was an American professional baseball player whose career in Major League Baseball (MLB) spanned 22 seasons, from 1914 through 1935.
Relevant evidence: No