The New York Yankee was spotted hitting on the model during a game, but it seems like he is still dating Cameron Diaz. EVERY TIME WE THINK WE HAVE CAMERON DIAZ AND ALEX RODRIGUEZ FIGURED OUT, SOMETHING ELSE HAPPENS…NOW, WE’RE HEARING THE NY YANKEES SLUGGER WAS HITTING ON SUPERMODEL CHRISTIE BRINKLEY WHILE STILL COZYING UP WITH CAMERON… LAST WEEK CHRISTIE WAS INVITED TO BE A GUEST OF A-ROD’S AT YANKEE STADIUM, WHERE APPARENTLY, HE WAS ALL OVER THE GORGEOUS “CHICAGO” STAR. A SOURCE SAYS A-Rod was “clearly hitting on” Brinkley AT THE GAME TELLING THE NEW YORK DAILY NEWS, “He told her he was ‘unattached.’” SERIOUSLY? THAT’S NOT WHAT WE’RE HEARING… IN FACT, OVER THE WEEKEND IN SOUTH-HAMPTON, THE BASEBALL HUNK AND “BAD TEACHER” STAR WERE AT A BASH TOGETHER WHERE THEY CELEBRATED HER 39TH BIRTHDAY A MONTH EARLY. WITNESSES TELL THE PAPER, A-ROD AND CAMERON ” LOOKED COZY, WERE “together nearly the whole time, ” AND “KEPT TOUCHING EACH OTHER.” SOUNDS ATTACHED TO US… A SOURCE CLOSE TO A-ROD TELLS THE PAPER HE HAS GUESTS JOIN HIM AT GAMES ALL THE TIME, ADDING THAT HE AND CHRISTIE ARE “JUST FRIENDS.” BUT, IT WOULDN’T BE THE FIRST TIME THE THIRD BASEMAN HAD HIS EYES ON A COUGAR. LET’S NOT FORGET HIS RELATIONSHIP WITH MADONNA, AND CAMERON’S AN OLDER WOMAN TOO… HMMM…WONDER HOW HE’S DESCRIBE THEIR RELATIONSHIP…