[Vocabulary] What does "run ends" mean

[THOMAS SLOANE]

Hi, I'd like to know the meaning of "run ends" in the sentence below

Jay Leno: As 'Tonight Show' run ends, should CNN hire him?

Best regards
THOMAS SLOANE

 

[SoothingDave]

His "run" of being the host of the show is ending.

Run | Define Run at Dictionary.com

Try definition 58 under the World English Dictionary.