SAN FRANCISCO (1-9) at MIAMI (6-4)

Sunday, 1 p.m. ET, Fox

OPENING LINE - Dolphins by 7 1/2

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RECORD VS. SPREAD - San Francisco 2-8, Miami 5-4-1

SERIES RECORD - Tied 6-6

LAST MEETING -49ers beat Dolphins 27-13, Dec. 9, 2012

LAST WEEK - 49ers lost to Patriots 30-17; Dolphins beat Rams 14-10

AP PRO32 RANKING -Dolphins No. 12, 49ers No. 31

49ERS OFFENSE - OVERALL (30), RUSH (5), PASS (31).

49ERS DEFENSE - OVERALL (32), RUSH (32), PASS (14).

DOLPHINS OFFENSE - OVERALL (26), RUSH (8), PASS (29).

DOLPHINS DEFENSE - OVERALL (14), RUSH (30), PASS (8).

STREAKS, STATS AND NOTES - Niners are playing at Dolphins for only second time since 1995. ... Dolphins opponents are converting 32 percent on third down, lowest success rate in NFL, while 49ers opponents are converting 47 percent, second highest. ... Niners are trying to avoid 10th consecutive defeat, which would be longest losing streak in franchise history. ... QB Colin Kaepernick began his career 18-6 as starter and has gone 9-19 since, including 0-5 this year. ... SF has scored only 16 points in third quarter this year. ... Niners PK Phil Dawson is 13 for 13 from inside 50 yards. ... SF Antoine Bethea has 1,000 tackles since 2006, most of any NFL DB. ... Dolphins will try for sixth consecutive victory, which would be their longest winning streak since 2005. ... Dolphins have won past three games thanks to late touchdowns in successive weeks by special teams, defense and offense. ... Dolphins rank second at 4.8 yards per rush. ... Miami is 0 for 4 this year on fourth downs. ... Dolphins are averaging 6.0 yards on first down, best in AFC. ... Miami's Jay Ajayi leads all RBs with average of 5.6 yards per carry. ... Dolphins' Jarvis Landry has 20 third-down catches, most in AFC. ... Dolphins failed to convert first 10 third-down tries last week, and are at 33 percent for season, tied for worst in league. ... Cameron Wake has at least a half-sack in every game during Miami's five-game winning streak. ... Fantasy Tip: Ajayi could have another big day going against run defense ranked last in NFL at 5.2 yards per rush.

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