what player hit the most home runs on september 21

Lance Berkman and Harmon Killebrew are tied for the most career home runs on September 21, with 9 homers.

	NAME	HR	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Lance Berkman L. Berkman	9	12	41	15	22	6	0	25	8	0	2	0	0	52	55	15	0	3	4	1	.537	.577	1.341	1.918
2	Harmon Killebrew H. Killebrew	9	16	58	10	15	0	1	16	10	0	14	0	0	68	44	10	0	0	4	3	.259	.368	.759	1.126
3	Aramis Ramirez A. Ramirez	7	12	48	11	19	2	0	17	2	2	8	0	0	52	42	9	0	0	1	1	.396	.442	.875	1.317
4	Adrian Beltre A. Beltre	6	15	54	11	24	3	0	18	5	0	6	0	0	59	45	9	0	0	2	4	.444	.492	.833	1.325
5	Alex Rodriguez A. Rodriguez	6	18	71	12	22	2	0	11	7	3	20	2	0	81	42	8	0	0	0	0	.310	.395	.592	.987
6	Jimmie Foxx J. Foxx	6	15	50	13	15	2	0	15	9	0	7	0		60	35	8	1			0	.300	.407	.700	1.107
7	David Ortiz D. Ortiz	5	14	52	7	13	0	0	13	7	0	11	0	0	59	28	5	0	0	1	0	.250	.339	.538	.877
8	Carlos Delgado C. Delgado	5	14	49	8	18	2	0	12	8	1	10	0	0	59	35	7	0	1	2	1	.367	.458	.714	1.172
9	Eddie Murray E. Murray	5	17	58	10	18	2	0	13	11	0	9	0	0	69	35	7	0	0	3	2	.310	.420	.603	1.024
10	Jack Clark J. Clark	5	10	29	8	13	3	0	10	7	1	5	1	1	38	31	8	1	0	0	0	.448	.568	1.069	1.637
11	Frank Robinson F. Robinson	5	13	53	13	18	3	1	12	4	1	8	0	1	59	38	9	0	1	0	1	.340	.390	.717	1.107
12	Goose Goslin G. Goslin	5	17	64	9	22	3	1	12	5	0	9	2		71	42	9	2				.344	.391	.656	1.048
13	Xander Bogaerts X. Bogaerts	4	8	28	6	9	2	0	12	2	0	4	0	1	30	23	6	0	0	0	1	.321	.367	.821	1.188
14	Brad Miller B. Miller	4	7	19	6	7	1	0	4	0	0	4	0	0	19	20	5	0	0	0	1	.368	.368	1.053	1.421
15	Mark Reynolds M. Reynolds	4	9	30	5	11	1	0	10	2	0	4	0	0	33	24	5	0	1	0	1	.367	.394	.800	1.194
16	Adrian Gonzalez A. Gonzalez	4	13	49	12	17	5	0	8	8	0	10	0	0	57	34	9	0	0	3	1	.347	.439	.694	1.132
17	Alfonso Soriano A. Soriano	4	10	37	6	8	2	0	6	1	0	4	0	0	38	22	6	0	0	0	0	.216	.237	.595	.831
18	Chipper Jones C. Jones	4	15	45	9	15	5	0	14	9	0	6	0	0	55	32	9	0	1	2	0	.333	.436	.711	1.147
19	Jim Thome J. Thome	4	15	49	11	14	2	0	12	13	1	14	0	0	64	28	6	0	1	0	1	.286	.438	.571	1.009
20	Ken Griffey Jr. K. Griffey Jr.	4	12	45	7	9	0	0	13	3	0	5	1	0	51	21	4	1	2	0	1	.200	.240	.467	.707
21	Barry Bonds B. Bonds	4	19	57	12	17	3	1	10	18	1	11	4	2	76	34	8	0	0	4	1	.298	.474	.596	1.070
22	Bo Jackson B. Jackson	4	6	17	6	5	1	0	9	3	0	5	1	0	20	18	5	0	0	0	0	.294	.400	1.059	1.459
23	Wayne Gross W. Gross	4	6	21	4	6	0	0	8	2	0	4	1	0	23	18	4	0	0	0	0	.286	.348	.857	1.205
24	Andre Dawson A. Dawson	4	16	58	8	19	2	1	12	6	0	9	3	1	64	35	7	0	0	2	0	.328	.391	.603	.994
25	George Brett G. Brett	4	18	72	11	24	4	1	21	4	0	4	3	0	76	42	9	0	0	0	3	.333	.368	.583	.952