復(fù)數(shù)：tailbacks

n.

(football) the person who plays tailback

the position of the offensive back on a football team who lines up farthest from the line of scrimmage

WVU's Tailback's Status Remains Uncertain
PSU Tailback to Show off New Look This Spring
Pinkel Wants a Tailback to Emerge from the Pack
Notre Dame Suspends Starting Tailback
A method for tailback approximation via C2I-data based on partial penetration
C'mon and Gimme Moore ; Missouri Junior Set to Take Reins at Tailback Spot
Method for determining a traffic jam index and for determining tailback lengths
Method of ensuring constant product quality and safety when tailback conditions occur in pasteurizers
Only Attitude Dillon Has Shown Pats Is a Good One; despite Being Perceived as Malcontent, Tailback Has Been Model Citizen
Lawrence Back Carrying Load for Missouri ; with Josey Now Done for Season, Junior Returns to Top of Tailback Depth Chart