By Jennifer Piacenti A best bet for Sunday’s NFC championship game between the 49ers and Eagles. Philadelphia is a small home favorite. The top-seeded Eagles will host the second-seeded 49ers in the NFC championship game Sunday. Kickoff is at 3 p.m. and this will be a good one. The Eagles are favored at SI Sportsbook by 2.5 points and the game total is set at 46.5. Philadelphia enters this contest with an extra day of rest, in addition to home-field advantage. These two teams last clashed September 2021 and Francisco won that game, 17-11, in Philadelphia, but both teams are very different toda…