Tim Tebow! His Mets career gets underway in earnest on Monday as he'll make his fall instructional league debut. As the AP notes, Twitter is one of 58 players in Mets fall camp at Port St. Lucie, Fla., and at age 29 he's more than four years older than any of his instructional league teammates.

For the big news -- and in keeping with ancient tradition -- Mr. Tebow has been assigned a number. That brings us to the big reveal ...

Yep, No. 15. Here's soft evidence ...

And here's Exhibit B ...

See, that's No. 15 next to his name. That indicates he'll be wearing No. 15. That's how this works, see. But wait: That's not all ...

And ...

Yes, said No. 15 is already for sale via the Mets' official site ...

As you've probably already guessed, there's plenty of #TebowEnthusiasm to go around. For instance ...

And ...

And ...

Also, know this ...

To tie it all up, here's rousing color-television footage of Tebow himself walking across a parking lot in Port St. Lucie ...

in slow motion

:

Finally, here's what it might all look like for No. 15 ...

Something like that.

Developing, people. Developing to the point of exhaustion.