| 2 | lb | Sirloin steaks; 1 to 1 1/2 inches thick | 
|  |  | Salt and freshly ground black pepper | 
| 1 | tb | Olive oil; for brushing | 
| 1 | lg | Red onion | 
| 1/2 | c | Canned chipotle chiles; stemmed, seeded and finely chopped | 
| 1/3 | c | Extravirgin olive oil | 
| 1/4 | c | Fresh lime juice | 
| 2 1/2 | tb | White wine vinegar | 
| 1/2 | ts | Salt | 
| 1/2 | ts | Cracked black pepper | 
| 2 | lg | Cloves garlic; minced | 
| 3 |  | Anaheim chiles; roasted, peeled, stemmed, and seeded, (see Note) | 
| 1/2 |  | Hothouse cucumber; peeled and cut into 1/4inch dice | 
| 5 |  | Radishes; cut into 1/4inch dice | 
| 1 | bn | Cilantro; leaves only, finely chopped | 
| 1/2 |  | Head romaine lettuce; pale inner leaves only, coarsely julienned | 
| 2 |  | Ripe plum tomatoes; cut into julienne |